:root{
  --bg: #0b0b0c;
  --bg-raised: #151517;
  --ink: #f4f2ec;
  --ink-dim: #a8a6a0;
  --blue: #3e63c9;
  --purple: #7a3fa0;
  --magenta: #c43f86;
  --orange: #e8703a;
  --yellow: #f2b705;
  --wave: linear-gradient(90deg, var(--blue), var(--purple), var(--magenta), var(--orange), var(--yellow));
  --maxw: 1120px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Work Sans', sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Archivo Black', sans-serif; font-weight:400; line-height:1.05; letter-spacing:-0.01em;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}

/* nav */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,11,12,0.86);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
nav{display:flex; align-items:center; justify-content:space-between; padding:14px 28px; max-width:var(--maxw); margin:0 auto;}
.brand{display:flex; align-items:center; gap:12px; font-family:'Archivo Black', sans-serif; font-size:20px;}
.brand img{height:34px; width:auto; border-radius:4px;}
.navlinks{display:flex; gap:32px; font-size:15px; color:var(--ink-dim);}
.navlinks a:hover{color:var(--ink);}
.navlinks a{position:relative; padding-bottom:4px;}
.navlinks a::after{content:""; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--wave); transition:width .25s ease;}
.navlinks a:hover::after, .navlinks a.active::after{width:100%;}
.navlinks a.active{color:var(--ink);}
.navcta{border:1px solid rgba(255,255,255,0.25); padding:9px 18px; border-radius:2px; font-size:14px; white-space:nowrap;}
.navcta:hover{border-color:var(--ink);}
.menubtn{display:none; background:none; border:none; color:var(--ink); font-size:26px; cursor:pointer;}

/* hero */
.hero{position:relative; overflow:hidden; padding:120px 0 100px;}
.hero-waves{position:absolute; inset:0; opacity:0.55; z-index:0;}
.hero-inner{position:relative; z-index:1; text-align:center;}
.kicker{color:var(--ink-dim); font-size:14px; margin-bottom:18px;}
.hero h1{font-size:clamp(38px, 7vw, 72px); max-width:820px; margin:0 auto 22px;}
.hero p.lead{max-width:520px; margin:0 auto 40px; color:var(--ink-dim); font-size:18px;}
.hero-ctas{display:flex; gap:16px; justify-content:center; flex-wrap:wrap;}
.btn{display:inline-block; padding:14px 30px; border-radius:2px; font-size:15px; font-weight:500;}
.btn-primary{background:var(--ink); color:var(--bg);}
.btn-primary:hover{background:#fff;}
.btn-ghost{border:1px solid rgba(255,255,255,0.28);}
.btn-ghost:hover{border-color:var(--ink);}

/* page header (non-home pages) */
.page-hero{padding:72px 0 56px; border-bottom:1px solid rgba(255,255,255,0.08);}
.page-hero .kicker{margin-bottom:14px;}
.page-hero h1{font-size:clamp(32px,5vw,52px); margin-bottom:16px;}
.page-hero p{color:var(--ink-dim); font-size:17px; max-width:560px;}

/* section shell */
section{padding:96px 0;}
.section-head{max-width:560px; margin-bottom:56px;}
.section-head p{color:var(--ink-dim); margin-top:12px; font-size:17px;}
.section-head h2{font-size:clamp(28px,4vw,40px);}

/* services */
.services-grid{display:grid; grid-template-columns:repeat(2, 1fr); gap:1px; background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.08);}
.service{background:var(--bg); padding:40px 36px;}
.service .num{font-size:13px; color:var(--ink-dim); margin-bottom:22px; display:block;}
.service h3{font-size:22px; margin-bottom:12px;}
.service p{color:var(--ink-dim); font-size:15px; max-width:360px;}
.service .bar{width:40px; height:4px; margin-top:22px; border-radius:2px;}
.bar-0{background:var(--blue);} .bar-1{background:var(--purple);} .bar-2{background:var(--magenta);} .bar-3{background:var(--orange);}

/* category button on service cards */
.cat-btn{display:inline-block; font-size:12px; color:var(--ink-dim); border:1px solid rgba(255,255,255,0.22); padding:5px 12px; border-radius:2px; margin-bottom:16px;}
.cat-btn:hover{color:var(--ink); border-color:var(--ink);}

/* equipamento page */
.cat-tabs{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:44px;}
.cat-tabs a{border:1px solid rgba(255,255,255,0.22); padding:8px 16px; border-radius:2px; font-size:14px; color:var(--ink-dim);}
.cat-tabs a:hover{color:var(--ink);}
.cat-tabs a.active{color:var(--ink); border-color:var(--ink);}
.equip-list{display:flex; flex-direction:column; gap:1px; background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.08);}
.equip-item{background:var(--bg); padding:26px 30px; display:flex; justify-content:space-between; align-items:baseline; gap:24px; flex-wrap:wrap;}
.equip-item h3{font-size:18px; font-family:'Work Sans', sans-serif; font-weight:600;}
.equip-item p{color:var(--ink-dim); font-size:14px; text-align:right; max-width:420px;}

/* portfolio */
.portfolio-empty{border:1px dashed rgba(255,255,255,0.25); border-radius:6px; padding:64px 32px; text-align:center; background:var(--bg-raised);}
.portfolio-empty h3{font-size:24px; margin-bottom:14px;}
.portfolio-empty p{color:var(--ink-dim); max-width:440px; margin:0 auto 24px;}

/* about */
.about-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:64px; align-items:start;}
.about-grid p{color:var(--ink-dim); font-size:17px; margin-bottom:18px; max-width:480px;}
.stat-list{display:flex; flex-direction:column; gap:28px;}
.stat .n{font-family:'Archivo Black'; font-size:40px;}
.stat .l{color:var(--ink-dim); font-size:14px;}
.stat:nth-child(1) .n{color:var(--blue);}
.stat:nth-child(2) .n{color:var(--magenta);}
.stat:nth-child(3) .n{color:var(--yellow);}

/* contact */
#contacto-section{padding-bottom:120px;}
.contact-box{background:var(--bg-raised); border-radius:6px; padding:56px; display:grid; grid-template-columns:1fr 1fr; gap:48px;}
.contact-box h2{font-size:clamp(26px,4vw,36px); margin-bottom:16px;}
.contact-box p{color:var(--ink-dim); margin-bottom:28px; max-width:380px;}
.contact-list{list-style:none; display:flex; flex-direction:column; gap:18px;}
.contact-list li{font-size:16px; color:var(--ink-dim);}
.contact-list a{color:var(--ink); font-size:17px;}
.contact-list a:hover{color:var(--yellow);}
.contact-list .label{display:block; font-size:12px; color:var(--ink-dim); margin-bottom:4px;}

footer{border-top:1px solid rgba(255,255,255,0.08); padding:32px 0; text-align:center; color:var(--ink-dim); font-size:13px;}

@media (max-width:820px){
  .navlinks{position:fixed; top:63px; left:0; right:0; background:var(--bg); flex-direction:column; gap:0; border-bottom:1px solid rgba(255,255,255,0.08); max-height:0; overflow:hidden; transition:max-height .3s ease;}
  .navlinks.open{max-height:320px;}
  .navlinks a{padding:16px 28px; width:100%; border-bottom:1px solid rgba(255,255,255,0.06);}
  .navcta{display:none;}
  .menubtn{display:block;}
  .services-grid{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .contact-box{grid-template-columns:1fr; padding:36px 24px;}
}